Ship-shaped stretcher with high safety
By integrating the waterproof membrane roll and cover mechanism on the boat type stretcher, the liquid infiltration problem caused by the opening of the top of the traditional stretcher is solved, and the waterproof protection and comfort of the rescued persons during the transfer process is improved.
Patent Information
- Application Number
- CN202420248649.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-01
AI Technical Summary
The open top of the traditional boat stretcher causes external rainwater and other liquids to easily pour into the stretcher, which may cause the rescued person to inhale and cause accidents such as choking.
A ship-type stretcher is designed including a stretcher body, mounting groove, waterproof membrane roll and cover plate mechanism. The waterproof membrane roll can be expanded to cover the top of the stretcher during the transfer process. The cover plate mechanism controls the waterproof membrane roll through guide rods, blocks and springs. The position of the waterproof membrane roll is locked through the latch and slot to ensure that it remains unfolded when needed and prevent liquid from infiltration.
Effectively prevent external liquid from penetrated into the stretcher, keeping rescued personnel dry, reducing the risk of choking, and providing additional support through multiple attachment points and Velcro wool surfaces to improve patient safety and comfort.
Smart Images
Figure CN222172477U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical equipment, in particular to a boat-shaped stretcher with high safety. Background Art
[0002] Traditional stretchers are mostly flat and flexible structures, which can meet the rescue requirements in ordinary rescue situations. However, in air and sea rescue, the flat structure makes it easy for the rescued person to roll down, and the flexible structure is not easy to hoist. Therefore, traditional rescue stretchers are not suitable for rescue in special occasions.
[0003] When the existing boat-type stretcher with higher safety is used for transportation, the patient needs to be tied inside the boat-type stretcher with a rescue rope, and then the boat-type stretcher is transported away by manpower or helicopter. The top of the traditional boat-type stretcher is usually open, which makes it easy for rainwater and other liquids from the outside to flow into the stretcher, which may be inhaled by the patient and cause choking, causing additional accidents. Utility Model Content
[0004] Based on this, the purpose of the utility model is to provide a boat-shaped stretcher with higher safety, so as to solve the technical problem that the top of the traditional boat-shaped stretcher is usually open, which makes it easy for rainwater and other liquids outside to flow into the interior of the stretcher.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ship-shaped stretcher with higher safety, comprising a stretcher body, one side of the stretcher body is fixedly connected with a mounting groove, the interior of the mounting groove is rotatably connected with a rotating shaft, the outer surface of the rotating shaft is wrapped with a waterproof film roll, one end of the waterproof film roll is fixedly connected with a cover mechanism, the cover mechanism comprises an outer shell, the interior of the outer shell is fixedly connected with a guide rod, the guide rod is slidably connected with a clamping block, and a spring is fixedly connected between the clamping block and the guide rod.
[0006] By adopting the above technical solution, the stretcher body serves as the main part for the patient to lie down. The stretcher body bears the patient's weight and provides stable support during the transfer process. The mounting groove serves as a fixing point for the rotating shaft and the waterproof film roll, providing a stable installation position for these components. The rotating shaft serves as a supporting point for the waterproof film roll, so that it can be smoothly unfolded and retracted. The waterproof film roll can cover the top of the stretcher body to provide waterproof protection for the patient. The cover mechanism controls the unfolding and retraction of the waterproof film roll to ensure that it can stably maintain the unfolded state when needed. The outer shell protects the internal structure from damage, increasing the durability and reliability of the entire cover mechanism. The guide rod provides stable guidance for the movement of the card block, and the card block is used to lock the waterproof film roll to prevent it from being unfolded or retracted at an inappropriate time. The spring provides the necessary reset force to ensure that the card block returns to the locked position quickly and accurately.
[0007] Furthermore, a first plug hole is provided on the shell, and a second plug hole is provided on one side of the card block.
[0008] By adopting the above technical solution, the first plug hole and the second plug hole are used to fix the latch, which can lock the position of the cover mechanism and keep it in a fixed state after the waterproof film roll is unfolded.
[0009] Furthermore, a latch is engaged between the first socket and the second socket.
[0010] By adopting the above technical solution, the latch is used to connect and lock the first socket and the second socket, thereby fixing the position of the cover mechanism.
[0011] Furthermore, a connecting groove is fixedly connected to the other side of the stretcher body, and a clamping groove is provided at the bottom of the connecting groove.
[0012] By adopting the above technical solution, the connecting groove is located on the other side of the stretcher body for fixing and engaging other accessories or mechanisms, and the card slot is opened at the bottom of the connecting groove, providing a specific locking point for engaging the card block.
[0013] Furthermore, the card slot and the card block are arranged correspondingly.
[0014] By adopting the above technical solution, the card block is designed to match the card slot, can slide in the card slot and finally lock, so as to stabilize the cover mechanism and the waterproof membrane roll.
[0015] Furthermore, two card slots and two card blocks are provided, and the two card slots and two card blocks are arranged in a mirror image.
[0016] By adopting the above technical solution, two card slots are arranged at the bottom of the connecting slot, and are used to correspond to and lock the two card blocks.
[0017] Furthermore, a first Velcro fleece surface is fixedly connected to one side of the bottom of the stretcher body, and a Velcro hook surface is arranged on the top of the first Velcro fleece surface.
[0018] By adopting the above technical solution, the first Velcro surface is fixed to one side of the bottom of the stretcher body, providing a surface to which the Velcro hook surface can be attached. The Velcro hook surface cooperates with the first Velcro surface to fix additional accessories or equipment.
[0019] Furthermore, a head stopper is fixedly connected to the top of the Velcro hook surface, and an inclined surface is provided at one end of the head stopper.
[0020] By adopting the above technical solution, the head limiter is used to provide support and fixation for the patient's head, reducing the impact of bumps on the patient during transportation. The inclined surface is located at one end of the head limiter so that space can be left when it is folded.
[0021] Furthermore, a second Velcro surface is fixedly connected to the inner wall of the stretcher body on one side of the first Velcro surface.
[0022] By adopting the above technical solution, the second Velcro surface is arranged on the inner wall of the stretcher body, and also provides a surface to which the Velcro hook surface can be attached, so as to fix additional accessories or equipment.
[0023] Furthermore, the first Velcro fleece surface, the second Velcro fleece surface, the Velcro hook surface and the head limiter are each provided with two.
[0024] By adopting the above technical solution, the two first Velcro surfaces and the two second Velcro surfaces provide multiple attachment points for fixing and adjusting accessories.
[0025] In summary, the utility model mainly has the following beneficial effects:
[0026] 1. The utility model is provided with a stretcher body, a mounting groove, a waterproof film, a cover plate mechanism and a connecting groove. The waterproof film roll and the cover plate mechanism on the stretcher can be quickly unfolded when needed, effectively preventing external liquids such as rainwater from penetrating into the interior of the stretcher, keeping the patient dry and comfortable, and avoiding accidents such as choking;
[0027] 2. The utility model provides a first plug hole, a second plug hole and a plug pin. The design of the first plug hole and the second plug hole provides a fixing point for the plug pin, allowing the plug pin to effectively engage the two plug holes, thereby locking the position of the cover plate mechanism when the waterproof film roll is unfolded and needs to be fixed, thereby improving the fixing reliability;
[0028] 3. The utility model provides a first Velcro surface, a second Velcro surface, a Velcro hook surface and a limiter. The first Velcro surface and the second Velcro surface provide multiple flexible fixing points for attaching the Velcro hook surface and other accessories, so that the stretcher can quickly adapt to different medical needs and patient conditions. The coordinated use of the head limiter provides additional support and stability for the patient, reduces the impact of bumps on the patient's head and neck, provides necessary support, and thus increases the safety and comfort of the patient. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0030] Figure 2 It is a half-section structural schematic diagram of the cover plate mechanism of the utility model;
[0031] Figure 3 It is a partial cross-sectional structural schematic diagram of the installation slot of the utility model;
[0032] Figure 4It is a schematic diagram of the three-dimensional structure of the second embodiment of the utility model.
[0033] In the figure: 1. stretcher body; 2. mounting groove; 3. rotating shaft; 4. waterproof film roll; 5. cover mechanism; 501. shell; 502. guide rod; 503. block; 504. spring; 505. first plug hole; 506. second plug hole; 507. latch; 6. connecting groove; 7. card slot; 8. first Velcro fleece surface; 9. Velcro hook surface; 10. head limiter; 11. inclined surface; 12. second Velcro fleece surface. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0035] The following describes an embodiment of the utility model based on its overall structure.
[0036] Embodiment 1:
[0037] A safer boat-type stretcher, such as Figure 1-Figure 4As shown, it includes a stretcher body 1, one side of the stretcher body 1 is fixedly connected with a mounting groove 2, the interior of the mounting groove 2 is rotatably connected with a rotating shaft 3, the outer surface of the rotating shaft 3 is wrapped with a waterproof membrane roll 4, one end of the waterproof membrane roll 4 is fixedly connected with a cover mechanism 5, the cover mechanism 5 includes an outer shell 501, the interior of the outer shell 501 is fixedly connected with a guide rod 502, the guide rod 502 is slidably connected with a clamping block 503, and a spring 504 is fixedly connected between the clamping block 503 and the guide rod 502. The stretcher body 1 is the main part for the patient to lie down, bearing the patient's weight and providing stable support during transportation, thereby ensuring the safety and stability of the patient during movement. The mounting groove 2 is used as a fixing point for the rotating shaft 3 and the waterproof membrane roll 4, providing a stable installation position for these components, ensuring the stability and reliability of the rotating shaft 3 and the waterproof membrane roll 4 during operation, and preventing damage due to vibration during transportation. The rotating shaft 3 is used as a supporting point for the waterproof membrane roll 4, so that it can be smoothly unfolded and retracted, providing rapid deployment and The recovery capability facilitates the operator to respond quickly as needed, such as quickly covering the stretcher in the event of a sudden rainfall. The waterproof membrane roll 4 can cover the top of the stretcher body 1 to provide waterproof protection for the patient. In adverse weather conditions, such as rain and snow, it can effectively prevent moisture intrusion, keep the patient dry, and provide a more comfortable and safe transportation environment. The cover mechanism 5 controls the unfolding and retraction of the waterproof membrane roll 4 to ensure that it can stably maintain the unfolded state when needed. The operation is simple and can quickly respond to emergencies, such as rapid weather changes, to ensure that the waterproof membrane can be safely and neatly stored when not in use to prevent damage. The outer shell 501 protects the internal structure from damage, increasing the durability and reliability of the entire cover mechanism 5. The guide rod 502 provides stable guidance for the movement of the block 503 to ensure the smooth unfolding and retraction of the waterproof membrane roll 4. The block 503 is used to lock the waterproof membrane roll 4 to prevent it from unfolding or retracting at inappropriate times. The spring 504 provides the necessary reset force to ensure that the block 503 quickly and accurately returns to the locked position.
[0038] See also Figure 2 A first plug hole 505 is provided on the housing 501, and a second plug hole 506 is provided on one side of the block 503. The first plug hole 505 and the second plug hole 506 are used to fix the latch 507, which can lock the position of the cover mechanism 5 and keep the waterproof membrane roll 4 in a fixed state after it is unfolded, thereby ensuring the stability of the waterproof membrane roll 4 during use and preventing the waterproof membrane roll 4 from loosening or falling off due to accidents or vibrations.
[0039] See also Figure 2A latch 507 is engaged between the first socket 505 and the second socket 506. The latch 507 is used to connect and lock the first socket 505 and the second socket 506, thereby fixing the position of the cover mechanism. The latch 507 provides a quick and effective way to fix and lock the waterproof membrane roll 4, especially when the waterproof membrane is quickly deployed in an emergency or in severe weather conditions, and its fixation can be quickly ensured. The use of the latch 507 as a locking mechanism increases the stability of the entire system and prevents the waterproof membrane roll from accidentally loosening due to bumps or other factors during patient transportation.
[0040] See also Figure 1 and Figure 2 A connecting groove 6 is fixedly connected to the other side of the stretcher body 1, and a card slot 7 is provided at the bottom of the connecting groove 6. The connecting groove 6 is located on the other side of the stretcher body 1 and is used to fix and engage other accessories or mechanisms, providing a reliable connection point for installing and fixing other necessary components, reducing accidental falling off due to vibration or movement, and improving the stability and safety of the overall structure. The card slot 7 is provided at the bottom of the connecting groove 6, providing a specific locking point for engaging the card block 503. Through the precise locking mechanism, the card slot 7 increases the overall stability of the stretcher, ensuring that the waterproof membrane roll will not be accidentally displaced or fallen off when it is unfolded.
[0041] See also Figure 2 The card slot 7 and the card block 503 are arranged correspondingly. The card block 503 is designed to match the card slot 7. It can slide in the card slot and finally lock, so as to stabilize the cover mechanism 5 and the waterproof membrane roll 4, and ensure that the cover mechanism 5 can be fixed in the appropriate position when the waterproof membrane roll 4 is unfolded, so as to prevent the waterproof membrane roll 4 from being accidentally retracted due to vibration or movement.
[0042] See also Figure 2 There are two card slots 7 and card blocks 503, and the two card slots 7 and card blocks 503 are arranged in a mirror image. The two card slots 7 are arranged at the bottom of the connecting slot 6, and are used to correspond to and lock with the two card blocks 503. The double card slot 7 design provides a more balanced and stable locking mechanism. The mirror image arrangement ensures that the cover mechanism 5 and the waterproof membrane roll 4 can be evenly supported and fixed on both sides, thereby enhancing the stability of the overall structure.
[0043] The implementation principle of the utility model is as follows: first, the patient is placed in the stretcher body 1, the cover mechanism 5 is pulled, and the waterproof film roll 4 is pulled out from the inside of the installation groove 2, so that the waterproof film roll 4 completely covers the top of the stretcher body 1 to prevent the patient from being wetted by rainwater from the outside during transportation;
[0044] Then, the housing 501 is put into the connection groove 6. At this time, the block 503 overcomes the elastic force of the spring 504 and slides on the guide rod 502 to make room so that the housing 501 can continue to enter the connection groove 6. When the housing 501 is completely entered into the connection groove 6, the block 503 is pushed by the elastic force of the spring 504 to return along the guide rod 502 and is inserted into the slot 7 at the bottom of the connection groove 6, so that the waterproof membrane roll 4 can be stably unfolded.
[0045] Finally, the latch 507 is inserted into the first insertion hole 505 and the second insertion hole 506 to lock the block 503 to prevent the cover mechanism 5 from falling off during transportation.
[0046] Embodiment 2:
[0047] See also Figure 4 A first Velcro surface 8 is fixedly connected to one side of the bottom of the stretcher body 1, and a Velcro hook surface 9 is arranged on the top of the first Velcro surface 8. The first Velcro surface 8 is fixed to one side of the bottom of the stretcher body 1, providing a surface to which the Velcro hook surface 9 can be attached, allowing the head limiter 10 to be attached or removed quickly and flexibly. The first Velcro surface 8 provides a convenient and reusable fixing method, which increases the flexibility and practicality of the stretcher in adapting to different patients and situations. The Velcro hook surface 9 cooperates with the first Velcro surface 8 to fix additional accessories or equipment. The use of the Velcro hook surface 9 provides a quick and reliable way to fix and adjust the accessories on the stretcher to meet the needs of different patients, thereby improving the adaptability and versatility of the entire stretcher, so that it can be quickly adjusted to meet the needs of various emergency or special situations.
[0048] See also Figure 4 A head limiter 10 is fixedly connected to the top of the Velcro hook surface 9, and a slope 11 is provided at one end of the head limiter 10. The head limiter 10 is used to provide support and fixation for the patient's head, reduce the impact of bumps on the patient during transportation, ensure the stability and safety of the patient's head during transportation, and reduce potential neck injuries caused by bumps or sharp turns. The slope 11 is located at one end of the head limiter 10, so that space can be left when folded, thereby increasing the space inside the entire stretcher.
[0049] See also Figure 4 A second Velcro surface 12 is fixedly connected to the inner wall of the stretcher body 1 on one side of the first Velcro surface 8. The second Velcro surface 12 is arranged on the inner wall of the stretcher body 1, and also provides a surface to which the Velcro hook surface 9 can be attached, so as to fix additional accessories and equipment, thereby increasing the adaptability of the stretcher and allowing necessary medical equipment to be reserved in different parts of the stretcher.
[0050] See also Figure 4There are two first Velcro surfaces 8, two second Velcro surfaces 12, two Velcro hook surfaces 9 and two head limiters 10. The two first Velcro surfaces 8 and the two second Velcro surfaces 12 provide multiple attachment points for fixing and adjusting accessories so that they can be maintained in a state of being supported on both sides at the same time.
[0051] The implementation principle of the utility model is: first, when the patient's neck needs support, the head limiter 10 is removed from the second Velcro surface 12 and fixed to the first Velcro surface 8 to fully support the patient's neck.
[0052] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.
[0053] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.
Claims
1. A boat-shaped stretcher with higher safety, characterized by: The invention comprises a stretcher body (1), one side of the stretcher body (1) is fixedly connected with a mounting groove (2), the interior of the mounting groove (2) is rotatably connected with a rotating shaft (3), the outer surface of the rotating shaft (3) is wound with a waterproof membrane roll (4), one end of the waterproof membrane roll (4) is fixedly connected with a cover mechanism (5), the cover mechanism (5) comprises a shell (501), the interior of the shell (501) is fixedly connected with a guide rod (502), the guide rod (502) is slidably connected with a clamping block (503), and a spring (504) is fixedly connected between the clamping block (503) and the guide rod (502).
2. The boat-shaped stretcher with higher safety according to claim 1, characterized in that: The housing (501) is provided with a first plug hole (505), and one side of the card block (503) is provided with a second plug hole (506).
3. The boat-shaped stretcher with higher safety according to claim 2, characterized in that: A latch (507) is engaged between the first plug hole (505) and the second plug hole (506).
4. The boat-shaped stretcher with higher safety according to claim 1, characterized in that: A connecting groove (6) is fixedly connected to the other side of the stretcher body (1), and a clamping groove (7) is provided at the bottom of the connecting groove (6).
5. The boat-shaped stretcher with higher safety according to claim 4, characterized in that: The card slot (7) and the card block (503) are arranged correspondingly.
6. The boat-shaped stretcher with higher safety according to claim 5, characterized in that: Two of the card slots (7) and card blocks (503) are provided, and the two card slots (7) and card blocks (503) are arranged in a mirror image.
7. The boat-shaped stretcher with higher safety according to claim 1, characterized in that: A first Velcro fleece surface (8) is fixedly connected to one side of the bottom of the stretcher body (1), and a Velcro hook surface (9) is arranged on the top of the first Velcro fleece surface (8).
8. The higher boat-shaped stretcher according to claim 7, characterized in that: The top of the Velcro hook surface (9) is fixedly connected to a head stopper (10), and one end of the head stopper (10) is provided with an inclined surface (11).
9. The boat-shaped stretcher with higher safety according to claim 8, characterized in that: A second Velcro surface (12) is fixedly connected to the inner wall of the stretcher body (1) on one side of the first Velcro surface (8).
10. The boat-shaped stretcher with higher safety according to claim 9, characterized in that: The first Velcro fleece surface (8), the second Velcro fleece surface (12), the Velcro hook surface (9) and the head stopper (10) are each provided with two.